(02) 9137 1751 keeps calling claiming that their CEO has spoken with the GM of the company I work for and does not want to provide information with regards to why they are calling or the purpose of their call. This number has called multiple times without leaving a message and there is always static noise in the background.

Caller: Sensible Business Solutions

Unsolicited sales. It's these guys. https://sensible.com.au/contact-us/

No idea how they got my number

keeps calling leaving no message.